Whole Oil Quantitative Control Standards Set (S-4012+S-4013)

Cholest-5-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 570-74-1

17 alpha(H),21ß(H)-(22S)-Homohopane, 50µg/mL in Isooctane, 1ml

Chloridazon-desphenyl, 10mg